Model: 11643631-2

Ribbed Shoulder Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.150 inches

Fastener Length

3.440 inches

Head Diameter

1.250 inches

Head Height

0.380 inches

Distance From Centerline To Flat

0.510 inches

Shoulder Diameter

0.781 inches first shoulder

Shoulder Length

0.420 inches first shoulder

Rib Major Diameter

0.781 inches

Rib Length

0.420 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.230 inches

Rib Minor Diameter

0.709 inches

Rib Quantity

Thread Diameter

0.625 inches

Thready Qty Per Inch (tpi)

Hardness Rating

33.0 rockwell c

Shoulder Shape

Ribbed first shoulder

Material

Steel comp 8740

Material Specification

Qq-s-634 federal specification all material responses

Thread Series Designator

Unf

NSN

5306-00-419-9545

Part Number

11643631-2

Description

Bolt,ribbed Shoulder

CAGE

19207

An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

Part 11643631-2 NSN 5306-00-419-9545

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16014

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.8000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment